550193402880 has 1408 divisors, whose sum is σ = 2277967104000. Its totient is φ = 124535439360.

The previous prime is 550193402879. The next prime is 550193402893. The reversal of 550193402880 is 88204391055.

550193402880 is a `hidden beast` number, since 5 + 50 + 193 + 402 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1408).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3958225851 + ... + 3958225989.

Almost surely, 2^550193402880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550193402880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1138983552000).

550193402880 is an abundant number, since it is smaller than the sum of its proper divisors (1727773701120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550193402880 is a wasteful number, since it uses less digits than its factorization.

550193402880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 550193402880 in words is "five hundred fifty billion, one hundred ninety-three million, four hundred two thousand, eight hundred eighty".